<?php

namespace App\Filament\Widgets\Data;

use App\Models\StatisticFixtures;
use App\Models\StatistikoEvent;
use App\Models\StatistikoPlayer;
use Illuminate\Support\Carbon;

class LoadPerformance
{
    public static $last_query = [];

    public static $events_data = [];

    public static function load(array $filter, bool $hasdots)
    {

        $league_id = (int) $filter['league_id'] ?? 0;

        $match_id = (int) $filter['match_id'] ?? 0;

        $team_position = $filter['team_position'];

        $team_id = (int) $filter['team_id'] ?? 0;

        if (! $league_id) {
            return [];
        }
        if (! $match_id) {
            return [];
        }

        $match = StatisticFixtures::with('home')->with('away')->where('id', $match_id)->first();

        if (! $match) {
            return [];
        }

        $home_id = $match->home_id ?? 0;
        $away_id = $match->away_id ?? 0;


        $res = StatistikoEvent::where('league_id', $league_id)->get();

        $home_matches = [];
        $away_matches = [];
        $league_matches = [];
        $date_home = [];
        $date_away = [];
        $events_home = [];
        $events_away = [];
        $results_home = [];
        $results_away = [];
        $labels = [];
        foreach ($res as $val) {
            $league_matches[] = $val->match_id;
            switch ($team_position) {
                case 'home':
                    if ($val->home_id == $home_id) {
                        $labels[] = round($val->starttime->diffInDays(Carbon::now()));
                        $date_home[] = $val['starttime']->format('d. F Y H:i');
                        $results_home[] = $val['gls_h'] . ' : ' . $val['gls_a'];
                        $events_home[] = $val->home->name . ' vs ' . $val->away->name;
                        $home_matches[] = $val->match_id;
                    }
                    if ($val->away_id == $away_id) {
                        $labels[] = round($val->starttime->diffInDays(Carbon::now()));
                        $date_away[] = $val['starttime']->format('d. F Y H:i');
                        $results_away[] = $val['gls_h'] . ' : ' . $val['gls_a'];
                        $events_away[] = $val->home->name . ' vs ' . $val->away->name;
                        $away_matches[] = $val->match_id;
                    }
                    break;
                case 'away':
                    if ($val->away_id == $home_id) {
                        $labels[] = round($val->starttime->diffInDays(Carbon::now()));
                        $date_home[] = $val['starttime']->format('d. F Y H:i');
                        $results_home[] = $val['gls_h'] . ' : ' . $val['gls_a'];
                        $events_home[] = $val->home->name . ' vs ' . $val->away->name;
                        $home_matches[] = $val->match_id;
                    }
                    if ($val->home_id == $away_id) {
                        $labels[] = round($val->starttime->diffInDays(Carbon::now()));
                        $date_away[] = $val['starttime']->format('d. F Y H:i');
                        $results_away[] = $val['gls_h'] . ' : ' . $val['gls_a'];
                        $events_away[] = $val->home->name . ' vs ' . $val->away->name;
                        $away_matches[] = $val->match_id;
                    }
                    break;
                default:
                    if ($val->home_id == $home_id or $val->away_id == $home_id) {
                        $labels[] = round($val->starttime->diffInDays(Carbon::now()));
                        $date_home[] = $val['starttime']->format('d. F Y H:i');
                        $results_home[] = $val['gls_h'] . ' : ' . $val['gls_a'];
                        $events_home[] = $val->home->name . ' vs ' . $val->away->name;
                        $home_matches[] = $val->match_id;
                    }
                    if ($val->home_id == $away_id or $val->away_id == $away_id) {
                        $labels[] = round($val->starttime->diffInDays(Carbon::now()));
                        $date_away[] = $val['starttime']->format('d. F Y H:i');
                        $results_away[] = $val['gls_h'] . ' : ' . $val['gls_a'];
                        $events_away[] = $val->home->name . ' vs ' . $val->away->name;
                        $away_matches[] = $val->match_id;
                    }
                    break;
            }
        }

        // dd($home_matches);

        $res = StatistikoPlayer::whereIn('match_id', $home_matches)->select('match_id', 'minutes_played', 'playerrating_value', 'player_position')->get();
        $homes = self::filterMatches($res, $home_matches);

        // dd($homes);

        $res = StatistikoPlayer::whereIn('match_id', $away_matches)->select('match_id', 'minutes_played', 'playerrating_value', 'player_position')->get();
        $aways = self::filterMatches($res, $away_matches);

        $c_home = isset($homes['all']) ? count($homes['all']) : 0;
        $c_away = isset($aways['all']) ? count($aways['all']) : 0;

        $length = max($c_home, $c_away);

        self::shortenEnding($labels, $homes, $aways);
        $home_av = self::makeAv($homes, $length);
        $away_av = self::makeAv($aways, $length);


        $res = StatistikoPlayer::whereIn('match_id', $league_matches)->select('match_id', 'minutes_played', 'playerrating_value', 'player_position')->get();
        $league = self::filterMatches($res, $league_matches);
        $league_av = self::leagueAv($league, $length);

        $data = [
            'datasets' => [
                [
                    'label' => $match->home->name,
                    'playing_date' => $date_home,
                    'results_per_event' => $results_home,
                    'events' => $events_home,
                    'data' => $homes['all'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#fb2c36',
                    'backgroundColor' => '#fb2c36',
                    'pointStyle' => $hasdots,
                ],
                [
                    'label' => 'Average Team',
                    'playing_date' => $date_home,
                    'results_per_event' => $results_home,
                    'events' => $events_home,
                    'data' => $home_av['all'],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#fb2c36',
                    'backgroundColor' => '#fb2c36',
                    'pointStyle' => false,
                    'borderDash' => [5, 5],
                ],
                [
                    'label' => 'Defence',
                    'playing_date' => $date_home,
                    'results_per_event' => $results_home,
                    'events' => $events_home,
                    'data' => $homes['def'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#ff6900',
                    'backgroundColor' => '#ff6900',
                    'fill' => false,
                    'pointStyle' => $hasdots,
                    'hidden' => true,
                ],
                [
                    'label' => 'Average Defence',
                    'playing_date' => $date_home,
                    'results_per_event' => $results_home,
                    'events' => $events_home,
                    'data' => $home_av['def'],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#ff6900',
                    'backgroundColor' => '#ff6900',
                    'pointStyle' => false,
                    'hidden' => true,
                    'borderDash' => [5, 5],
                ],
                [
                    'label' => 'Attak',
                    'playing_date' => $date_home,
                    'results_per_event' => $results_home,
                    'events' => $events_home,
                    'data' => $homes['att'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#ff6900',
                    'backgroundColor' => '#ff6900',
                    'fill' => false,
                    'pointStyle' => $hasdots,
                    'hidden' => true,
                ],
                [
                    'label' => 'Average Attak',
                    'playing_date' => $date_home,
                    'results_per_event' => $results_home,
                    'events' => $events_home,
                    'data' => $home_av['att'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#ff6900',
                    'backgroundColor' => '#ff6900',
                    'fill' => false,
                    'pointStyle' => false,
                    'hidden' => true,
                    'borderDash' => [5, 5],
                ],
                [
                    'label' => 'Midfield',
                    'playing_date' => $date_home,
                    'results_per_event' => $results_home,
                    'events' => $events_home,
                    'data' => $homes['mid'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#ff6900',
                    'backgroundColor' => '#ff6900',
                    'fill' => false,
                    'pointStyle' => $hasdots,
                    'hidden' => true,
                ],
                [
                    'label' => 'Average Midfield',
                    'playing_date' => $date_home,
                    'results_per_event' => $results_home,
                    'events' => $events_home,
                    'data' => $home_av['mid'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#ff6900',
                    'backgroundColor' => '#ff6900',
                    'fill' => false,
                    'pointStyle' => false,
                    'borderDash' => [5, 5],
                    'hidden' => true,
                ],
                [
                    'label' => $match->away->name,
                    'playing_date' => $date_away,
                    'results_per_event' => $results_away,
                    'events' => $events_away,
                    'data' => $aways['all'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#00c950',
                    'backgroundColor' => '#00c950',
                    'fill' => false,
                    'pointStyle' => $hasdots,
                    'hidden' => true,
                ],
                [
                    'label' => 'Average Team',
                    'playing_date' => $date_away,
                    'results_per_event' => $results_away,
                    'events' => $events_away,
                    'data' => $away_av['all'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#00c950',
                    'backgroundColor' => '#00c950',
                    'fill' => false,
                    'pointStyle' => false,
                    'borderDash' => [5, 5],
                    'hidden' => true,
                ],
                [
                    'label' => 'Defence',
                    'playing_date' => $date_away,
                    'results_per_event' => $results_away,
                    'events' => $events_away,
                    'data' => $aways['def'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#009966',
                    'backgroundColor' => '#009966',
                    'fill' => false,
                    'pointStyle' => $hasdots,
                    'hidden' => true,
                ],
                [
                    'label' => 'Average Defence',
                    'playing_date' => $date_away,
                    'results_per_event' => $results_away,
                    'events' => $events_away,
                    'data' => $away_av['def'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#009966',
                    'backgroundColor' => '#009966',
                    'fill' => false,
                    'pointStyle' => false,
                    'borderDash' => [5, 5],
                    'hidden' => true,
                ],
                [
                    'label' => 'Attak',
                    'playing_date' => $date_away,
                    'results_per_event' => $results_away,
                    'events' => $events_away,
                    'data' => $aways['att'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#009966',
                    'backgroundColor' => '#009966',
                    'fill' => false,
                    'pointStyle' => $hasdots,
                    'hidden' => true,
                ],
                [
                    'label' => 'Average Attak',
                    'playing_date' => $date_away,
                    'results_per_event' => $results_away,
                    'events' => $events_away,
                    'data' => $away_av['att'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#009966',
                    'backgroundColor' => '#009966',
                    'fill' => false,
                    'pointStyle' => false,
                    'borderDash' => [5, 5],
                    'hidden' => true,
                ],
                [
                    'label' => 'Midfield',
                    'playing_date' => $date_away,
                    'results_per_event' => $results_away,
                    'events' => $events_away,
                    'data' => $aways['mid'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#009966',
                    'backgroundColor' => '#009966',
                    'fill' => false,
                    'pointStyle' => $hasdots,
                    'hidden' => true,
                ],
                [
                    'label' => 'Average Midfield',
                    'playing_date' => $date_away,
                    'results_per_event' => $results_away,
                    'events' => $events_away,
                    'data' => $away_av['mid'] ?? [],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#009966',
                    'backgroundColor' => '#009966',
                    'fill' => false,
                    'pointStyle' => false,
                    'borderDash' => [5, 5],
                    'hidden' => true,
                ],
                [
                    'label' => 'Average League',
                    'playing_date' => $date_home,
                    'results_per_event' => $results_home,
                    'events' => $events_home,
                    'data' => $league_av['all'],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#00a6f4',
                    'backgroundColor' => '#00a6f4',
                    'pointStyle' => false,
                    'borderDash' => [5, 5],
                    'hidden' => true,
                ],
                [
                    'label' => 'Average Defence',
                    'playing_date' => $date_home,
                    'results_per_event' => $results_home,
                    'events' => $events_home,
                    'data' => $league_av['def'],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#155dfc',
                    'backgroundColor' => '#155dfc',
                    'pointStyle' => false,
                    'borderDash' => [5, 5],
                    'hidden' => true,
                ],
                [
                    'label' => 'Average Attak',
                    'playing_date' => $date_home,
                    'results_per_event' => $results_home,
                    'events' => $events_home,
                    'data' => $league_av['att'],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#155dfc',
                    'backgroundColor' => '#155dfc',
                    'pointStyle' => false,
                    'borderDash' => [5, 5],
                    'hidden' => true,
                ],
                [
                    'label' => 'Average Midfield',
                    'playing_date' => $date_home,
                    'results_per_event' => $results_home,
                    'events' => $events_home,
                    'data' => $league_av['mid'],
                    'spanGaps' => true,
                    'tension' => 0.5,
                    'borderColor' => '#155dfc',
                    'backgroundColor' => '#155dfc',
                    'pointStyle' => false,
                    'borderDash' => [5, 5],
                    'hidden' => true,
                ],
            ],
            'labels' => $labels,
        ];

        return $data;
    }

    public static function filterMatches($res, array $matches)
    {
        if (!$res->count()) {
            return ['all', 'def', 'att', 'mid'];
        }

        $result = [];
        foreach ($res as $value) {

            $match_id = $value->match_id;

            if (! isset($result[$match_id])) {
                $result[$match_id]['all']['sum_min'] = 0;
                $result[$match_id]['all']['rating'] = 0;
                $result[$match_id]['att']['sum_min'] = 0;
                $result[$match_id]['att']['rating'] = 0;
                $result[$match_id]['mid']['sum_min'] = 0;
                $result[$match_id]['mid']['rating'] = 0;
                $result[$match_id]['def']['sum_min'] = 0;
                $result[$match_id]['def']['rating'] = 0;
            }

            $result[$match_id]['all']['sum_min'] += (int) $value->minutes_played;
            $result[$match_id]['all']['rating'] += (int) $value->playerrating_value * (int) $value->minutes_played;

            if ($value->player_position == 'M') {
                $result[$match_id]['mid']['sum_min'] += (int) $value->minutes_played;
                $result[$match_id]['mid']['rating'] += (int) $value->playerrating_value * (int) $value->minutes_played;
            } elseif ($value->player_position == 'F') {
                $result[$match_id]['att']['sum_min'] += (int) $value->minutes_played;
                $result[$match_id]['att']['rating'] += (int) $value->playerrating_value * (int) $value->minutes_played;
            } elseif ($value->player_position == 'D') {
                $result[$match_id]['def']['sum_min'] += (int) $value->minutes_played;
                $result[$match_id]['def']['rating'] += (int) $value->playerrating_value * (int) $value->minutes_played;
            }
        }

        $return = [];
        foreach ($matches as $matchid) {
            if (isset($result[$matchid])) {
                $return['all'][] = round($result[$matchid]['all']['rating'] / $result[$matchid]['all']['sum_min'], 1);
                if ($result[$matchid]['def']['sum_min']) {
                    $return['def'][] = round($result[$matchid]['def']['rating'] / $result[$matchid]['def']['sum_min'], 1);
                } else {
                    $return['def'][] = null;
                }
                if ($result[$matchid]['att']['sum_min']) {
                    $return['att'][] = round($result[$matchid]['att']['rating'] / $result[$matchid]['att']['sum_min'], 1);
                } else {
                    $return['att'][] = null;
                }
                if ($result[$matchid]['mid']['sum_min']) {
                    $return['mid'][] = round($result[$matchid]['mid']['rating'] / $result[$matchid]['mid']['sum_min'], 1);
                } else {
                    $return['mid'][] = null;
                }
            } else {
                $return['all'][] = null;
                $return['def'][] = null;
                $return['att'][] = null;
                $return['mid'][] = null;
            }
        }

        // dd($return);
        // while (array_last($return['all']) == null) {
        // }

        return $return;
    }

    public static function shortenEnding(array &$labels, array &$homes, array &$aways)
    {
        // dd($labels, $homes, $aways);

        if (! isset($homes['all'])) {
            return;
        }

        $count_home = 0;
        $count_away = 0;
        if (isset($homes['all'])) {
            for ($i = \count($homes['all']) - 1; $i > 0; $i--) {
                if ($homes['all'][$i] == null) {
                    $count_home++;
                } else {
                    break;
                }
            }
        }
        if (isset($aways['all'])) {
            for ($i = \count($aways['all']) - 1; $i > 0; $i--) {
                if ($aways['all'][$i] == null) {
                    $count_away++;
                } else {
                    break;
                }
            }
        }

        $keeps = count($homes['all']) - min($count_home, $count_away) - 1;

        if (isset($homes['all'])) {
            $homes['all'] = array_slice($homes['all'], 0, $keeps);
            $homes['def'] = array_slice($homes['def'], 0, $keeps);
            $homes['att'] = array_slice($homes['att'], 0, $keeps);
            $homes['mid'] = array_slice($homes['mid'], 0, $keeps);
        }
        if (isset($aways['all'])) {
            $aways['all'] = array_slice($aways['all'], 0, $keeps);
            $aways['def'] = array_slice($aways['def'], 0, $keeps);
            $aways['att'] = array_slice($aways['att'], 0, $keeps);
            $aways['mid'] = array_slice($aways['mid'], 0, $keeps);
        }
        // $labels = array_slice($labels, 0, $keeps);
        $labels = range(1, $keeps);
    }

    public static function makeAv(array &$arr, int $length)
    {
        if (isset($arr['all']) && count($arr['all'])) {
            $all = isset($arr['all']) ?  array_sum($arr['all']) / count($arr['all']) : 1;
            $def = isset($arr['def']) ?  array_sum($arr['def']) / count($arr['def']) : 1;
            $mid = isset($arr['mid']) ?  array_sum($arr['mid']) / count($arr['mid']) : 1;
            $att = isset($arr['att']) ?  array_sum($arr['att']) / count($arr['att']) : 1;
            $ret = [];
            $ret['all'] = array_fill(0, $length, round($all, 2));
            $ret['def'] = array_fill(0, $length, round($def, 2));
            $ret['mid'] = array_fill(0, $length, round($mid, 2));
            $ret['att'] = array_fill(0, $length, round($att, 2));
        } else {
            $ret = [];
            $ret['all'] = [];
            $ret['def'] = [];
            $ret['mid'] = [];
            $ret['att'] = [];
        }

        return $ret;
    }

    public static function leagueAv(array &$arr, int $len)
    {
        if (isset($arr['all'])) {
            $all = array_sum($arr['all']) / count($arr['all']);
            $def = array_sum($arr['def']) / count($arr['def']);
            $mid = array_sum($arr['mid']) / count($arr['mid']);
            $att = array_sum($arr['att']) / count($arr['att']);
        } else {
            $all = 0;
            $def = 0;
            $mid = 0;
            $att = 0;
        }

        $ret = [];
        $ret['all'] = array_fill(0, $len, round($all, 2));
        $ret['def'] = array_fill(0, $len, round($def, 2));
        $ret['mid'] = array_fill(0, $len, round($mid, 2));
        $ret['att'] = array_fill(0, $len, round($att, 2));

        return $ret;
    }
}